| article html file updated | 26 December 2025 22:54 CET | Update | https://www.mdpi.com/2218-1997/8/2/137 |
| article html file updated | 7 September 2025 23:28 CEST | Update | N/A |
| article html file updated | 1 August 2022 01:38 CEST | Update | N/A |
| article html file updated | 21 February 2022 11:25 CET | Original file | N/A |
| article pdf uploaded. | 21 February 2022 11:24 CET | Version of Record | https://www.mdpi.com/2218-1997/8/2/137/pdf |
| article xml uploaded. | 21 February 2022 11:24 CET | Update | https://www.mdpi.com/2218-1997/8/2/137/xml |
| article xml file uploaded | 21 February 2022 11:24 CET | Original file | N/A |
